/**
* Add and initialize a new Deployer to deployment engine.
*
* @param deployer the deployer instance to register
* @throws org.wso2.carbon.deployment.exception.DeployerRegistrationException Throwing deployment
* registration exception
*/
public void registerDeployer(Deployer deployer) throws DeployerRegistrationException {
if (deployer == null) {
throw new DeployerRegistrationException(
"Failed to add Deployer : " + "Deployer Class Name is null");
}
// Try and initialize the deployer
deployer.init();
if (deployer.getLocation() == null) {
throw new DeployerRegistrationException(
"Failed to add Deployer "
+ deployer.getClass().getName()
+ ": missing 'directory' attribute "
+ "in deployer instance");
}
ArtifactType type = deployer.getArtifactType();
if (type == null) {
throw new DeployerRegistrationException(
"Artifact Type for Deployer : " + deployer + " is null");
}
Deployer existingDeployer = deployerMap.get(type);
if (existingDeployer == null) {
deployerMap.put(type, deployer);
}
}
/**
* Undeploy the artifacts found in the artifact to be undeployed list
*
* @param artifactsToUndeploy list of artifacts to undeploy
*/
public void undeployArtifacts(List<Artifact> artifactsToUndeploy) {
for (Object artifact : artifactsToUndeploy) {
Artifact artifactToUnDeploy = (Artifact) artifact;
try {
Deployer deployer = getDeployer(artifactToUnDeploy.getType());
if (deployer != null) {
deployer.undeploy(artifactToUnDeploy.getKey());
removeFromDeployedArtifacts(artifactToUnDeploy);
} else {
throw new CarbonDeploymentException(
"Deployer instance cannot be found for "
+ "the type : "
+ artifactToUnDeploy.getType());
}
} catch (CarbonDeploymentException e) {
logger.error("Error while undeploying artifacts", e);
}
}
}
/**
* Removes a deployer from the deployment engine configuration
*
* @param deployer the deployer instance to un-register
* @throws DeploymentEngineException Throwing deployment registration exception
*/
public void unregisterDeployer(Deployer deployer) throws DeploymentEngineException {
ArtifactType type = deployer.getArtifactType();
if (type == null) {
throw new DeploymentEngineException("Artifact Type for Deployer : " + deployer + " is null");
}
Deployer existingDeployer = deployerMap.get(type);
if (existingDeployer != null) {
deployerMap.remove(type);
}
}
/**
* Updates the artifacts found in the artifacts to be updated list
*
* @param artifactsToUpdate list of artifacts to update
*/
public void updateArtifacts(List<Artifact> artifactsToUpdate) {
for (Object artifact : artifactsToUpdate) {
Artifact artifactToUpdate = (Artifact) artifact;
try {
Deployer deployer = getDeployer(artifactToUpdate.getType());
if (deployer != null) {
Object artifactKey = deployer.update(artifactToUpdate);
artifactToUpdate.setKey(artifactKey);
addToDeployedArtifacts(artifactToUpdate);
} else {
throw new CarbonDeploymentException(
"Deployer instance cannot be found for "
+ "the type : "
+ artifactToUpdate.getType());
}
} catch (CarbonDeploymentException e) {
// TODO : Handle faulty artifact deployment
logger.error("Error while updating artifacts", e);
}
}
}
